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    6 vulnerabilities by Elgg

    CVE-2026-65650 (GCVE-0-2026-65650)

    Vulnerability from cvelistv5 – Published: 2026-07-22 17:07 – Updated: 2026-07-22 18:49
    VLAI
    Summary
    Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-22 18:49 UTC
    CWE
    • CWE-770 - Allocation of Resources Without Limits or Throttling
    Assigner
    mitre CNA
    Impacted products
    Vendor Product Version
    Elgg Elgg Affected: 0 , < 6.3.5 (semver)
    Affected: 7.0.0-rc.1 , < 7.0.0 (semver)
        cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*
        cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2021-4072 (GCVE-0-2021-4072)

    Vulnerability from cvelistv5 – Published: 2021-12-24 13:25 – Updated: 2024-08-03 17:16
    VLAI
    Title
    Cross-site Scripting (XSS) - Stored in elgg/elgg
    Summary
    elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    @huntrdev CNA
    References
    Impacted products
    Vendor Product Version
    elgg elgg/elgg Affected: unspecified , < 3.3.24 (custom)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2021-3980 (GCVE-0-2021-3980)

    Vulnerability from cvelistv5 – Published: 2021-12-03 15:05 – Updated: 2024-08-03 17:09
    VLAI
    Title
    Exposure of Private Personal Information to an Unauthorized Actor in elgg/elgg
    Summary
    elgg is vulnerable to Exposure of Private Personal Information to an Unauthorized Actor
    CWE
    • CWE-359 - Exposure of Private Personal Information to an Unauthorized Actor
    Assigner
    @huntrdev CNA
    References
    Impacted products
    Vendor Product Version
    elgg elgg/elgg Affected: unspecified , < 3.3.23 (custom)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2021-3964 (GCVE-0-2021-3964)

    Vulnerability from cvelistv5 – Published: 2021-12-01 11:25 – Updated: 2024-08-03 17:09
    VLAI
    Title
    Authorization Bypass Through User-Controlled Key in elgg/elgg
    Summary
    elgg is vulnerable to Authorization Bypass Through User-Controlled Key
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    @huntrdev CNA
    References
    Impacted products
    Vendor Product Version
    elgg elgg/elgg Affected: unspecified , < 3.3.22 (custom)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2011-2936 (GCVE-0-2011-2936)

    Vulnerability from cvelistv5 – Published: 2019-11-12 13:47 – Updated: 2024-08-06 23:15
    VLAI
    Summary
    Elgg through 1.7.10 has a SQL injection vulnerability
    Severity
    No CVSS data available.
    CWE
    • unspecified
    Assigner
    redhat CNA
    References
    Impacted products
    Vendor Product Version
    Elgg Elgg Affected: through 1.7.10
    Create a notification for this product.
    Show details on NVD website

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    CVE-2011-2935 (GCVE-0-2011-2935)

    Vulnerability from cvelistv5 – Published: 2019-11-12 13:45 – Updated: 2024-08-06 23:15
    VLAI
    Summary
    Elgg through 1.7.10 has XSS
    Severity
    No CVSS data available.
    CWE
    • unspecified
    Assigner
    redhat CNA
    References
    Impacted products
    Vendor Product Version
    Elgg Elgg Affected: through 1.7.10
    Create a notification for this product.
    Show details on NVD website

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